commit 79c1cf5cb093448d1eb6ee9b5f31c68b75c241c8
author Vivien Nicolas <vnicolas@apple.com> Sat Oct 19 10:57:43 2024 +0200
committer GitHub <noreply@github.com> Sat Oct 19 08:57:43 2024 +0000
tree ccb94b6f4b4d4e57b8fb38c715752b5c461ec94d
parent 3d755733fa935d973e8d5d5d31af08cb9ba7078a

[Matter.framework] Backtrace logging for MTRDeviceControllerFactory::… (#36113)

* [Matter.framework] Backtrace logging for MTRDeviceControllerFactory::startControllerFactory/stopControllerFactory

* Update src/darwin/Framework/CHIP/MTRDeviceControllerFactory.mm

---------

Co-authored-by: Justin Wood <woody@apple.com>

src/darwin/Framework/CHIP/MTRDeviceControllerFactory.mm

diff --git a/src/darwin/Framework/CHIP/MTRDeviceControllerFactory.mm b/src/darwin/Framework/CHIP/MTRDeviceControllerFactory.mm
index 750ab64..8ab6a7d 100644
--- a/src/darwin/Framework/CHIP/MTRDeviceControllerFactory.mm
+++ b/src/darwin/Framework/CHIP/MTRDeviceControllerFactory.mm
@@ -327,6 +327,7 @@
                           error:(NSError * __autoreleasing *)error
 {
     [self _assertCurrentQueueIsNotMatterQueue];
+    [self _maybeLogBacktrace:@"Controller Factory Start"];
 
     __block CHIP_ERROR err = CHIP_ERROR_INTERNAL;
     dispatch_sync(_chipWorkQueue, ^{
@@ -418,6 +419,7 @@
 - (void)stopControllerFactory
 {
     [self _assertCurrentQueueIsNotMatterQueue];
+    [self _maybeLogBacktrace:@"Controller Factory Stop"];
 
     for (MTRDeviceController * controller in [_controllers copy]) {
         [controller shutdown];
@@ -1245,6 +1247,13 @@
     return systemState->Fabrics();
 }
 
+- (void)_maybeLogBacktrace:(NSString *)message
+{
+    @autoreleasepool {
+        MTR_LOG("[%@]: %@", message, [NSThread callStackSymbols]);
+    }
+}
+
 @end
 
 @interface MTRDummyStorage : NSObject <MTRStorage>